TY  - BOOK
AU  - Ratnayaka,Don D.
AU  - Brandt,Malcolm J.
AU  - Johnson,K.Michael
AU  - Twort,A.C.
TI  - Twort's water supply
SN  - 9780750668439
PY  - 2009///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - Water-supply engineering
N1  - Previous ed.: published as Water supply by Alan C. Twort, Don D. Ratnayaka and Malcolm J. Brandt. London: Arnold, 2000; Includes bibliographical references and index
ER  -